Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10912286 | Aquarium with wireless lighting | Chang Uk Choi | 2021-02-09 |
| 9531402 | Delta-sigma analog-digital converter and method | Dong Hyun Kim | 2016-12-27 |
| 9509374 | Wireless power transmission apparatus and transmission method thereof | Jeong Hoon Kim, Kwang Du Lee, Chul Gyun Park, Jung Ho Yoon, Eung Ju Kim | 2016-11-29 |
| 9178389 | Wireless power transmission system and method of controlling the same | Kyung Joon Han, Tah Joon Park | 2015-11-03 |
| 9099878 | Wireless power transmitter and wireless power transceiver | Kwang Du Lee, Duk Woo Lee, Jeong Hoon Kim, Young Seok Yoon, Tae-Sung Kim +3 more | 2015-08-04 |
| 8981713 | Charging apparatus using pad type electrode contact point | Kwang Du Lee, Eung Ju Kim, Jun-Ki Min, Chul Gyun Park | 2015-03-17 |
| 8803365 | Wireless power transmission/reception apparatus and method | Kwang Du Lee, Jeong Hoon Kim, Joun Sup Park, Eung Ju Kim, Young Seok Yoon +2 more | 2014-08-12 |
| 8779629 | Apparatus for transmitting and receiving wireless energy using meta-material structures having zero refractive index | Hyoung Jun Kim, Chul Hun Seo, Eung Ju Kim, Jeong Hoon Kim, Kwang Du Lee +2 more | 2014-07-15 |
| 8598744 | Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index | Jae Won Choi, Chul Hun Seo, Eung Ju Kim, Jeong Hoon Kim, Kwang Du Lee +2 more | 2013-12-03 |
| 8339325 | Wireless energy transmission structure | Jae Won Choi, Chul Hun Seo, Chong-Min Lee, Du Won Jung, Yang Hyun Kim +6 more | 2012-12-25 |
| 8319473 | Wireless energy transmission structure | Jae Won Choi, Eung Ju Kim, Kwang Du Lee, Chul Gyun Park, Jeong Hoon Kim +2 more | 2012-11-27 |
| 8223054 | Digital-analog converter | — | 2012-07-17 |
| 8184565 | Wireless communication apparatus having self sensing function | Joon Hyung Lim, Tah Joon Park, Han Jin Cho, Myeung Su Kim, Kyung Hee Hong +1 more | 2012-05-22 |
| 8164489 | Key scanning circuit | Yong Il Kwon, Kyung Hee Hong, Tah Joon Park | 2012-04-24 |
| 7907026 | Broadband voltage controlled oscillator and method for generating broadband oscillation frequency | Tah Joon Park, Myeung Su Kim, Kyung Hee Hong, Joon Hyung Lim, Yong Il Kwon | 2011-03-15 |